<template>
  <div class="article-page">
    <div class="banner">
      <div class="container">
        <h1>{{ article.title }}</h1>
        <article-meta :article="article" />
      </div>
    </div>

    <div class="container page">
      <div class="row article-content">
        <div class="col-md-12" v-html="article.body"></div>
      </div>

      <hr />

      <div class="article-actions">
        <article-meta :article="article" />
      </div>

      <div class="row">
        <div class="col-xs-12 col-md-8 offset-md-2">
          <article-comments :article="article" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { getArticle } from '@/api/article';
import MarkdownIt from 'markdown-it';
import AarticleMeta from './component/article-meta';
import AarticleComments from './component/article-comments';

export default {
  name: 'ArticleIndex',

  components: {
    'article-meta': AarticleMeta,
    'article-comments': AarticleComments,
  },

  // 详情页的 SEO 和首屏渲染比较重要，所以放在 asyncData
  async asyncData({ params }) {
    const { data } = await getArticle(params.slug);
    const { article } = data;
    const md = new MarkdownIt();
    article.body = md.render(article.body);
    return {
      article,
    };
  },
  head() {
    return {
      title: `${this.article.title} - RealWorld`,
      meta: [
        {
          hid: 'description',
          name: 'description',
          content: this.article.description,
        },
      ],
    };
  },
};
</script>

<style></style>
